6451802562 has 16 divisors (see below), whose sum is σ = 12950191872. Its totient is φ = 2142836400.

The previous prime is 6451802551. The next prime is 6451802569. The reversal of 6451802562 is 2652081546.

It is a self number, because there is not a number n which added to its sum of digits gives 6451802562.

It is not an unprimeable number, because it can be changed into a prime (6451802569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939314 + ... + 1942637.

It is an arithmetic number, because the mean of its divisors is an integer number (809386992).

Almost surely, 2^6451802562 is an apocalyptic number.

6451802562 is an abundant number, since it is smaller than the sum of its proper divisors (6498389310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6451802562 is a wasteful number, since it uses less digits than its factorization.

6451802562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882233.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 6451802562 is about 80323.1134979216. The cubic root of 6451802562 is about 1861.6313742578.

The spelling of 6451802562 in words is "six billion, four hundred fifty-one million, eight hundred two thousand, five hundred sixty-two".